package day2;

import java.util.Arrays;

public class zy5 {
    public static void main(String[] args) {
        String s = "好好学习天天向上";
        char a[]= s.toCharArray();
        System.out.println(Arrays.toString(a));
        byte []a1=s.getBytes();
        System.out.println(Arrays.toString(a1));
    }

}
